/etc/passwd文件中有以下几行： user1:x:1001:100::/usr/user1:/bin/sh user2:x:1002:100::/usr/user2:/bin/sh user3:x:1003:103::/usr/user3:/bin/sh 用户user2对下一文件有何权力： -rw-r--- 1 user1 100 1320 Oct 27 08:16 test A．
Which of the following are biotic factors that affect population size? a) Logistical-dependent factors b) Carrying capacity-dependent factors c) Density-dependent factors d) Density-independent factors e) Biotic-independent factors How do you estimate the count of sulfate-re...
The relative roles that abiotic and biotic factors play in the distribution of organisms is especially important now, when the world is confronted with the consequences of a growing human population. Changes in climate, land use, and habitat destruction are currently causing dramatic decreases in bio...
百度试题 题目Which of the following represents a population of organisms that have a high biotic potential?相关知识点: 试题来源: 解析 blue-gill perch because the females lay thousands of eggs each year 反馈 收藏
B、 The "final being" of "emptiness" in Mahayana doctrine was explained with the Daoist non-being. C、 The idea of dhyana (禅定) found its intimacy with the Daoist eubiotic meditation. D、 Bodhisattva Avalokitesvara was turned into a female figure, named Guanyin. ...
aThe Biotic Factors of an ecosystem include all of the living organisms and their specific contributions. 生态系的生物因素包括所有生物和他们的具体贡献。[translate] a你知道孩子们是如何花零用钱的吗 You knew how the children are spend the pocket money[translate] ...
Intensive ungulate browsing significantly impacts forests worldwide. However, it is usually not single browsing events that lead to sapling mortality, but the little-researched interactions of browsed saplings with their biotic and abiotic environment. (
All of the following are common or recurrent themes in biology except? A) Organisms grow, develop, and reproduce B) Function determines the structure C) The matter is recycled while energy flows through living systems D) Living organisms maintain home ...
Relict species are important for enhancing the understanding of modern biogeographic distribution patterns. Although both geological and climatic changes since the Cenozoic have affected the relict flora in East Asia, the contributions of geographical pr
Which of the following is characteristic of animals? Select one: a. Heterotrophic. b. Sexual reproduction. c. Embryonic development. d. All of the above. Describe one evolutionary adaptation of the live protist species Stentor and be sure to explain how th...